55" FHD Video Wall, 1,920 X 1,080 (FHD), 500nit (Typ.), IPS Panel Technology, Life time 60,000Hrs (Typ.) / 50,000Hrs (Min.), Operation Hours (Hours/Day) 24/7, Portrait / Landscape, HDMI(2), HDCP2.2, DP, DVI-D, Audio In, Audio Out, RS232C IN, RS232C OUT, RJ45(LAN), IR IN, USB2.0 Type A(1), Bezel Color Black, Bezel Width B2B : 1.74mm (Panel Bezel to Panel Bezel), 1.3mm(T/L), 0.44mm(B/R), A2A : 2.49mm (Active area to Active area), 1.75mm(T/L), 0.74mm(B/R), Handle, Internal Memory 8GB, Temperature Sensor, BLU Sensor, Acceleration(Gyro) Sensor, Local Key Operation, webOS 4.1, Embedded CMS, USB Plug & Play, Fail over, RS-232C Sync, Local Network Sync, Video Tag(4), Rotation, Gapless Playback, Tile Mode Setting, Setting Data Cloning, SNMP, ISM Method, Auto Set ID, Status Mailing, Control Manager, Crestron Inside, PM mode, Smart Energy Saving, Wake on LAN, Network Ready, HDMI-CEC , SI Server Setting, webRTC, Pro:Idiom, W/B Setting by Grey scale, Scan Inversion, Operation Temperature 0 C to 40 C, Operation Humidity 10 % to 80 %, OPS type compatibleO(Piggyback), SuperSign CMS, SuperSign Control / Control+, SuperSign WB, SuperSign Media Editor, LG Connected Care, OptionalOPS Kit (KT-OPSF)